Audio-visual caption decoder



FIG. 1 is a bottom, front and right-side perspective view of an audio-visual caption decoder showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof. 

The ornamental design for an audio-visual caption decoder, as shown. 